Assignee
OPTEK TECHNOLOGY INC
US·5 granted patents·75 citations·filing 1990–1999
Top patents by PatentIndex Score
5 records- 0165US6211670B1Magnetic sensing device for outputting a digital signal as a dynamic representation of an analog signalOPTEK TECHNOLOGY INC·Filed 1998·Granted Apr 3, 2001·25 cites·66 claims
- 0249US6067824AAutomobile ignition security system using a differential magnetic comparatorOPTEK TECHNOLOGY INC·Filed 1998·Granted May 30, 2000·14 cites·2 claims
- 0346US5491412ASecurity circuit with magnetic proximity sensor having a magnetic settable and electrical resettable latched outputOPTEK TECHNOLOGY INC·Filed 1994·Granted Feb 13, 1996·11 cites·2 claims
- 0442US6356076B1System for outputting a plurality of signals as a collective representation of incremental movements of an objectOPTEK TECHNOLOGY INC·Filed 1999·Granted Mar 12, 2002·9 cites·15 claims
- 0542US5121102AProgrammable voltage source with isolation networkOPTEK TECHNOLOGY INC·Filed 1990·Granted Jun 9, 1992·16 cites·4 claims
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